Across
- 3. cells without a nucleus
- 4. organelle that coverts food molecules to usable energy, has a double membrane
- 5. watery jelly-like medium made of a mixture of substances dissolved in water, many chemical reactions take place here
- 7. unspecialised cells that can divide and develope into any cells
- 10. organisms made of one cell e.g. bacteria
- 11. cells carrying messages from brain to body
- 13. controls processes or chemical reactions in cell and contains genetic material
- 14. cells covering the surface of the body
- 15. cells that have a flattened appearance as aveoli in the lungs that allow for the diffusion of gases
- 17. stores cell sap and keeps plant cells turgid
Down
- 1. cells that line our digestive tract and allow for absorption of food molecules
- 2. mount used to observe living organisms
- 6. part of microscope that lense helps to focus object
- 8. part of microscope that holds down the slides
- 9. cells that carry oxygen and carbon dioxide through the body
- 12. cells with a nucleus
- 16. organelle that is only found in plants
